The 250 #0 6×10 Kraft Paper Padded Bubble Envelopes Mailers by Supply Hut are 100% recyclable and made of dark yellow Kraft paper. These rectangular envelopes, measuring 6”x10”, are individually padded for added protection during shipping. Manufactured in the United States, each envelope weighs 0.4 oz, making them lightweight and ideal for efficient mailing and packaging. Perfect for businesses and industrial applications, these envelopes offer a reliable and eco-friendly solution for transporting materials.